PN16球墨鑄鐵DJ型蝶閥
PN16 DJ Series Ductile lron Wafer TypeButterfly Valves
PN16球墨鑄鐵DJ型蝶閥,PN16,KITZ,廣州北澤閥門(mén)
n 技術(shù)說(shuō)明[Technical specifications]
zui高工作壓力 [Maximum Service Pressure] 1.6Mpa(16bar) |
使用溫度范圍 [Service temperature range] NBR墊圈 [NBR seat] 0℃~+70℃ EPDM墊圈 [EPDM seat] (-20℃)0℃~+120℃ -連續(xù)使用流體溫度范圍 …continuous service temperature rang 0℃~+100℃ |
結(jié)構(gòu)長(zhǎng)度 [face-to-face dimensions] ISO5752-20 |
n CV值 [Flwo coefficient(CV)
DN | 開(kāi)度 Valve opening | ||||
mm | Inch | 30℃ | 45℃ | 60℃ | 90℃ |
50 | 2 | 10 | 23 | 47 | 124 |
65 | 21/2 | 22 | 50 | 102 | 270 |
80 | 3 | 33 | 74 | 149 | 397 |
100 | 4 | 55 | 125 | 252 | 671 |
125 | 5 | 83 | 189 | 381 | 1013 |
150 | 6 | 126 | 286 | 576 | 1532 |
200 | 8 | 229 | 522 | 1050 | 2792 |
250 | 10 | 326 | 743 | 1494 | 3973 |
300 | 12 | 492 | 1123 | 2258 | 6005 |
350 | 14 | 601 | 1371 | 2756 | 7329 |
400 | 16 | 784 | 1787 | 3593 | 9557 |
450 | 18 | 1071 | 2441 | 4909 | 13056 |
500 | 20 | 1302 | 2969 | 5969 | 15875 |
600 | 24 | 1951 | 4449 | 8947 | 23794 |